Management Measures for the Release and Dissemination of Meteorological Disaster Early Warning Signals in Hubei Province

1. Typhoon warning signals

Typhoon warning signals are divided into four levels, represented by blue, yellow, orange and red respectively.

(1) Typhoon blue warning signal

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Standard: Coastal or land areas may or have been affected by tropical cyclones within 24 hours The average wind force reaches level 6 or above, or the gust reaches level 8 or above and may continue.

Defense Guidelines:

1. The government and relevant departments should make preparations for typhoon prevention in accordance with their duties;

2. Stop open-air group activities and outdoor hazards such as high altitudes Operations;

3. Take proactive measures for water operations in relevant waters and passing ships, such as returning to the port to take shelter or detour sailing, etc.;

4. Reinforce doors, windows, hoardings, and scaffoldings , billboards and other structures that are easily blown by wind, cut off dangerous outdoor power supplies.

(2) Typhoon yellow warning signal

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Standard: May be or has been affected by tropical cyclones within 24 hours, coastal or land average The wind force reaches level 8 or above, or the gust reaches level 10 or above and may continue.

Defense Guidelines:

1. The government and relevant departments should prepare for typhoon emergencies in accordance with their duties;

2. Stop large indoor and outdoor gatherings and high-altitude gatherings, etc. Dangerous outdoor operations;

3? Take active response measures to water operations in relevant waters and passing ships, strengthen port facilities, and prevent ships from anchoring, stranding and collisions;

4? Reinforce or Dismantle structures that are easily blown by the wind. People should not go out at will. Ensure that the elderly and children stay in the safest place at home, and move people in dangerous buildings in a timely manner.

(3) Typhoon Orange Warning Signal

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Standard: May be or has been affected by a tropical cyclone within 12 hours, coastal or land average The wind force reaches level 10 or above, or the gust reaches level 12 or above and may continue.

Defense Guide:

1. The government and relevant departments should do a good job in typhoon prevention and emergency response according to their duties;

2. Stop large indoor and outdoor gatherings, suspend classes, Suspension of business (except for special industries);

3? Water operations in relevant waters and passing ships should return to the port to take shelter, strengthen port facilities, and prevent ships from anchoring, stranding and collision;

4 ?Reinforce or dismantle structures that are easily blown by the wind. Personnel should stay in a wind-proof and safe place as much as possible. When the center of a typhoon passes, the wind will decrease or remain stationary for a period of time. Remember that strong winds will blow suddenly and should continue to stay Take shelter from the wind in a safe place, and relocate people in dangerous buildings in a timely manner;

5? Relevant areas should pay attention to preventing flash floods and geological disasters that may be caused by heavy precipitation.

(4) Typhoon red warning signal

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Standard: May be or has been affected by a tropical cyclone within 6 hours, coastal or land average The wind force reaches level 12 or above, or the gust reaches level 14 or above and may continue.

Defense Guide:

1. The government and relevant departments should do a good job in typhoon emergency response and rescue work in accordance with their duties;

2. Stop gatherings, classes, and businesses ( Except for special industries);

3. Ships returning to the port to take shelter from the storm must take active measures according to the situation and properly arrange for personnel to stay behind or move to a safe area;

4. It is easy to reinforce or dismantle the ship. For structures that are blown by the wind, personnel should stay in a safe place away from the wind. When the center of a typhoon passes, the wind will decrease or remain stationary for a period of time. Remember that strong winds will suddenly strike, and they should continue to stay in a safe place to take shelter. Personnel in dangerous buildings should promptly remove Transfer;

5? Relevant areas should pay attention to preventing flash floods and geological disasters that may be caused by heavy precipitation. 2. Heavy rain warning signal

Heavy rain warning signal is divided into four levels, represented by blue, yellow, orange and red respectively.

(1) Heavy rain blue warning signal

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Standard: the rainfall will reach more than 50 mm within 12 hours, or has reached Above 50 mm and rainfall may continue.

Defense Guide:

1. The government and relevant departments should make preparations for rainstorm prevention in accordance with their responsibilities;

2. Schools and kindergartens should take appropriate measures to ensure that students and child safety;

3. Drivers should pay attention to road water accumulation and traffic congestion to ensure safety;

4. Check urban, farmland, and fish pond drainage systems and be prepared for waterlogging .

(2) Heavy rain yellow warning signal

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Standard: the rainfall will reach more than 50 mm within 6 hours, or has reached 50 mm mm and rainfall is likely to continue.

Defense Guidelines:

1. The government and relevant departments should do a good job in preventing heavy rains in accordance with their responsibilities; Adopt traffic control measures and implement traffic guidance on waterlogged sections;

3. Cut off dangerous outdoor power supplies in low-lying areas, suspend outdoor operations in open areas, and transfer people in dangerous areas and residents of dangerous buildings to safe places. Rain;

4? Check urban, farmland, and fish pond drainage systems and take necessary drainage measures.

(3) Heavy rain orange warning signal

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Standard: the rainfall will reach more than 50 mm within 3 hours, or has reached 50 mm mm and rainfall is likely to continue.

Defense Guidelines:

1. The government and relevant departments should do a good job in rainstorm emergency response according to their responsibilities;

2. Cut off dangerous outdoor power supplies and suspend outdoor activities. Homework;

3. Units in dangerous areas should suspend classes and operations, and take special measures to protect the safety of students, young children and other working personnel who have arrived at school;

4. Do a good job in the city , Drainage waterlogging in farmland, and pay attention to prevent possible disasters such as flash floods, landslides, and debris flows.

(4) Heavy rain red warning signal

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Standard: the rainfall will reach more than 100 mm within 3 hours, or has reached 100 mm mm and rainfall is likely to continue.

Defense Guide:

1. The government and relevant departments should do a good job in rainstorm emergency response and rescue work in accordance with their duties;

2. Stop gatherings, classes, and businesses ( Except for special industries);

3? Carry out prevention and rescue work against flash floods, landslides, debris flows and other disasters.